This is so important. Every day I see young teenagers who are changing the natural shape of their spines and in the early stages of ugly and dis-eased. These are going to be the zombies of the 21stC and bring that myth to life. I am 60 and approaching my first year anniversary of Chiropractic treatment for FHP - and if anybody thinks it's easy, think again. Thanks for these basic but vital tips - on behalf of all unsuspecting children. We owe young people more than we know how to give or have taken the trouble to learn for ourselves.